20131139344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{193301}}^1$

素因数の和:193615

約数の個数: 40

約数和(自身を含む): 40843939392

約数和(自身を除く): 20712800048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 283, 368, 566, 1132, 2264, 4528, 6509, 13018, 26036, 52072, 104144, 193301, 386602, 773204, 1546408, 3092816, 4445923, 8891846, 17783692, 35567384, 54704183, 71134768, 109408366, 218816732, 437633464, 875266928, 1258196209, 2516392418, 5032784836, 10065569672, 20131139344]

約数ペア:

[(1, 20131139344), (2, 10065569672), (4, 5032784836), (8, 2516392418), (16, 1258196209), (23, 875266928), (46, 437633464), (92, 218816732), (184, 109408366), (283, 71134768), (368, 54704183), (566, 35567384), (1132, 17783692), (2264, 8891846), (4528, 4445923), (6509, 3092816), (13018, 1546408), (26036, 773204), (52072, 386602), (104144, 193301)]